Readymix
- Concrete Test Certificate (PDF)


Lifting ( John L. Robertson)
- Lifting Load Test - Up to 1525kg
- Lifting Load Test - Up to 1956kg - download pdf file
- Lifting Load Test - Up to 2055kg
- Lifting Load Test - Up to 2150kg
- Lifting Load Test - Up to 6720kg - download pdf file

Permeability Study
Water permeability testing of backfill drainage systems

- Structural Testing Services - report date: 10/03/2003
(page 1) , (page 2)
- Structural Testing Services - report date: 07/07/2004
downlaod pdf file